256126992

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 769712640

約数和(自身を除く): 513585648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 121, 132, 152, 176, 209, 211, 228, 242, 264, 304, 363, 418, 422, 456, 484, 528, 627, 633, 726, 836, 844, 912, 968, 1254, 1266, 1331, 1452, 1672, 1688, 1936, 2299, 2321, 2508, 2532, 2662, 2904, 3344, 3376, 3993, 4009, 4598, 4642, 5016, 5064, 5324, 5808, 6897, 6963, 7986, 8018, 9196, 9284, 10032, 10128, 10648, 12027, 13794, 13926, 15972, 16036, 18392, 18568, 21296, 24054, 25289, 25531, 27588, 27852, 31944, 32072, 36784, 37136, 44099, 48108, 50578, 51062, 55176, 55704, 63888, 64144, 75867, 76593, 88198, 96216, 101156, 102124, 110352, 111408, 132297, 151734, 153186, 176396, 192432, 202312, 204248, 264594, 280841, 303468, 306372, 352792, 404624, 408496, 485089, 529188, 561682, 606936, 612744, 705584, 842523, 970178, 1058376, 1123364, 1213872, 1225488, 1455267, 1685046, 1940356, 2116752, 2246728, 2910534, 3370092, 3880712, 4493456, 5335979, 5821068, 6740184, 7761424, 10671958, 11642136, 13480368, 16007937, 21343916, 23284272, 32015874, 42687832, 64031748, 85375664, 128063496, 256126992]

約数ペア:

[(1, 256126992), (2, 128063496), (3, 85375664), (4, 64031748), (6, 42687832), (8, 32015874), (11, 23284272), (12, 21343916), (16, 16007937), (19, 13480368), (22, 11642136), (24, 10671958), (33, 7761424), (38, 6740184), (44, 5821068), (48, 5335979), (57, 4493456), (66, 3880712), (76, 3370092), (88, 2910534), (114, 2246728), (121, 2116752), (132, 1940356), (152, 1685046), (176, 1455267), (209, 1225488), (211, 1213872), (228, 1123364), (242, 1058376), (264, 970178), (304, 842523), (363, 705584), (418, 612744), (422, 606936), (456, 561682), (484, 529188), (528, 485089), (627, 408496), (633, 404624), (726, 352792), (836, 306372), (844, 303468), (912, 280841), (968, 264594), (1254, 204248), (1266, 202312), (1331, 192432), (1452, 176396), (1672, 153186), (1688, 151734), (1936, 132297), (2299, 111408), (2321, 110352), (2508, 102124), (2532, 101156), (2662, 96216), (2904, 88198), (3344, 76593), (3376, 75867), (3993, 64144), (4009, 63888), (4598, 55704), (4642, 55176), (5016, 51062), (5064, 50578), (5324, 48108), (5808, 44099), (6897, 37136), (6963, 36784), (7986, 32072), (8018, 31944), (9196, 27852), (9284, 27588), (10032, 25531), (10128, 25289), (10648, 24054), (12027, 21296), (13794, 18568), (13926, 18392), (15972, 16036)]